“subnormal operator”的概念、定义、翻译、参考文献-科学参考

单词	subnormal operator
释义	subnormal operator [`sǝb´nȯr·mǝl `äp·ǝ´rād·ǝr] ^MATHEMATICS An operator A on a Hilbert space H is said to be subnormal if there exists a normal operator B on a Hilbert space K such that H is a subspace of K, the subspace H is invariant under the operator B, and the restriction of B to H coincides with A.
随便看	directional coupler machine code machine conditions machine controlled time machine cut machine cycle machine-dependent machine design machine drill machine element machine error machine file machine forging machine gun machine-gun microphone machine-hour machine idle time machine-independent machine instruction machine instruction statement machine interference machine interruption machine key machine language machine language code

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